| CODE | METHOD DESCRIPTION |
| 1293 | WSLOH method of analysis of PCBs and Pesticides Revised 11/11/94 |
| 140.4 | Chloride - Automated Flow Injection Analysis WSLOH |
| 150.1 | Sonicator cell disruptor performs, then the cholorphyll a concentration is determined spectrophotometrically by measuring the optical density. WSLOH |
| 220.3 | Analysis of nitrogen from ammonia simultaneously with nitrogen from nitrate and nitrite added together WSLOH |
| 230.1 | Phosphorus and Nitrogen compounds are digested with a sulfuric acid solution and the solution is analyzed spectrophotometrically WSLOH |
| 310.1 | Analyze concentrations of orthophosphate determined by use of a phosphate compound complex WSLOH |
| 360.2 | Automated flow injection analysis of silica with molybdate reagent WSLOH |
| 370.3 | Analysis of Sulfate amount in drinking and surface waters, domestic and industrial wastes by way of a sodium form cation exchange column WSLOH |
| 400.2 | Sequential or simultaneous multielement determination of nebulized samples in solution using ICP atomic emission spectrometer. WSLOH |
| Air V2 12/93 | IADIN analysis by GC/ECD for PCBs and pesticides in air |
| CAVFS WI | Winconsin Water Chemistry Program low level mercury analysis using gold sand and mercury atomic fluorescence spectrometry |
| GLERL-M-501-1 | NOAA method for organic analysis in fish |
| GR atra | GFBI/Rutgers method for isolation,extraction, and analysis of Atrazine, DEA and DIA |
| HC519C | NBS method for organic analysis in fish |
| HC520A | NBS method for analysis of mercury in sediment |
| ICPMS WI | Winconsin Water Chemistry Program trace level elemental analysis using Inductively Coupled Plasma Mass Spectrometry for identification and quantitation |
| ISWS-Atra-GC/MS | Atrazine analyzed on a gas chromatograph with a mass spectrometer detection system, Illinois State Water Survey |
| ISWS-ICP/MS | Inductively Coupled Plasma/Mass Spectrometry (elemental analysis) Illinois State Water Survey |
| ISWS-PAH-GC/MS | Poly Aromatic Hydrocarbons analyzed on a gas chromatograph with a mass spectrometer detection system , Illinois State Water Survey |
| ISWS-PCB-GC/ECD | Polychlorinated Biphenyls analyzed on a gas chromatograph with a electron capture detection system, Illinois State Water Survey |
| ISWS-XRF | X-ray flouresence spectrometry (elemental analysis), Illinois State Water Survey |
| MSL-M-093 | PCBs and trans nonachlor analysis by Battelle Laboratories - open lake water |
| UMN V1 3/95 | University of Minnesota method for PCBs in biological matrix |
